37.230.40.0/21
🇩🇪CIDR
37.230.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Dessau
RIR
RIPENCC
Status
allocated
Allocated
4/12/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.230.40.0/21 | AS216451datel-de Daten- und Telekommunikations GmbH Dessau | Valid | RIPE | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.230.40.0/21 | AS216451 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS216451 | RIPE | DATEL-MNT | 8/28/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.230.40.0/22 | 🇩🇪DE | assigned | |
| 37.230.46.0/23 | 🇩🇪DE | assigned | |
| 37.230.45.128/25 | 🇩🇪DE | assigned | |
| 37.230.45.64/26 | 🇩🇪DE | assigned | |
| 37.230.44.64/26 | 🇩🇪DE | assigned | |
| 37.230.44.192/26 | 🇩🇪DE | assigned | |
| 37.230.44.128/26 | 🇩🇪DE | assigned | |
| 37.230.44.16/28 | 🇩🇪DE | assigned | |
| 37.230.45.0/28 | 🇩🇪DE | assigned | |
| 37.230.44.0/28 | 🇩🇪DE | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.230.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.230.40.0/21" | jq
External Links